* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0f172a;
  color: white;
  line-height: 1.6;
}

.hero {
  min-height: 100vh;
  padding: 2rem 8%;
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

nav a {
  text-decoration: none;
  color: white;
}

.hero-content {
  margin-top: 15%;
  max-width: 700px;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: #38bdf8;
  color: black;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
}

.section {
  padding: 5rem 8%;
}

.section h2 {
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #1e293b;
  padding: 1.5rem;
  border-radius: 12px;
}

footer {
  text-align: center;
  padding: 2rem;
  background: #020617;
  color: #94a3b8;
}